What parsing methodology is utilized by the SimpleXML extension?
A . SAX
B . DOM
C . XPath
D . Push/Pull Approach
E . Expat
Answer: B
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What parsing methodology is utilized by the SimpleXML extension?
A . SAX
B . DOM
C . XPath
D . Push/Pull Approach
E . Expat
Answer: B
What is the name of the PHP function used to automatically load non-yet defined classes?
A . autoload()
B . _autoload()
C . _catch()
D . load()
E . loadClass()
Answer: B
One common security risk is exposing error messages directly in the browser.
Which PHP configuration directive can be disabled to prevent this?
A . html_display
B . error_reporting
C . display_errors
D . error _log
E . ignore_repeated_errors
Answer: C
Transactions are used to …
A . guarantee high performance
B . secure data consistency
C . secure access to the database
D . reduce the database server overhead
E . reduce code size in PHP
Answer: B
When a query that is supposed to affect rows is executed as part of a transaction, and reports no affected rows, it could mean that: (Choose 2)
A . The transaction failed
B . The transaction affected no lines
C . The transaction was rolled back
D . The transaction was committed without error
Answer: A, B
What is the output of the following code?
function increment ($val)
{
++$val;
$val= 1;
increment ($val);
echo $val;
Answer: 1
Assuming UTF-8 encoding, what is the value of $count?
A . 0
B . 4
C . 5
D . 7
Answer: C
What content-type is required when sending an HTTP POST using JavaScript to ensure that PHP can access the data?
A . application/x-www-form-urlencoded
B . http/post
C . text/html
D . object/multipart-formdata
Answer: A
Which of the following code snippets is correct? (Choose 2)
A . interface Drawable {
abstract function draw();
}
B . interface Point {
function getX();
function getY();
}
C . interface Line extends Point {
function getX2();
function getY2();
}
D . interface Circle implements Point {
function getRadius();
}
Answer: B, C
Which SPL class implements fixed-size storage?
Answer: SplfixedArray